Wave Optics

The intensity at the maximum in a Young’s double slit experiment is I₀.

The intensity at the maximum in a Young's double slit experiment is I₀. Distance between two slits is d=5λ, where…

Which of the following phenomena support the wave theory of light?

Which of the following phenomena support the wave theory of light? 1. Scattering 2. Interference 3. Diffraction 4. Velocity of…

Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.

Two coherent monochromatic beams of intensities I and 4I respectively, are superposed. Then, the maximum and minimum intensities in the…

A fringe width of a certain interference pattern is β=0.002 cm. What is the distance

A fringe width of a certain interference pattern is β=0.002 cm. What is the distance of 5th dark fringe centre?…

A beam of light of wavelength 590 nm is focussed by a converging lens of diameter

A beam of light of wavelength 590 nm is focussed by a converging lens of diameter 10 cm at a…

If two slits in Young’s experiment are 0.4 mm apart and fringe width on a screen

If two slits in Young's experiment are 0.4 mm apart and fringe width on a screen 200 cm away is…

In Young’s double slit experiment, when wavelength used is 6000Å and the screen

In Young's double slit experiment, when wavelength used is 6000Å and the screen is 40 cm from the slits, the…

The parallel beams of monochromatic light of wavelength 4.5 x10⁻⁷ m passes through

The parallel beams of monochromatic light of wavelength 4.5 x10⁻⁷ m passes through a long slit with width 0.2x10⁻³ m.…

A beam of light contains two wavelengths 6500Å and 5200Å.

A beam of light contains two wavelengths 6500Å and 5200Å. They form interference fringes in Young's double slit experiment. What…

In Young’s double slit experiment, the phase difference between the two waves

In Young's double slit experiment, the phase difference between the two waves reaching at the location of the third dark…